#include <stdio.h>

int main(int argc, const char * argv[]) {
    for(int i = 1; i <= 20; i++) {
        printf("The number %d is ", i);
        if ((i % 2) == 0) {
            printf("even");
        } else {
            printf("odd");
        }
        if ((i % 3) == 0) {
            printf(" and is a multiple of 3");
        }
        printf(".\n");
    }
    return 0;
}